:root {
  --ink: #1c1f1a;
  --ink-muted: #4a5246;
  --paper: #f4f1ea;
  --paper-2: #ebe6db;
  --forest: #2c4a3e;
  --forest-deep: #1e332b;
  --moss: #4a6b52;
  --ochre: #c47a3a;
  --ochre-dark: #9a5c28;
  --line: rgba(44, 74, 62, 0.16);
  --white: #fffcf7;
  --shadow: 0 18px 50px rgba(28, 31, 26, 0.08);
  --radius: 18px;
  --header-h: 4.25rem;
  --font-sans: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --font-serif: "Source Serif 4", "Georgia", "Times New Roman", serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "Cascadia Code", monospace;
  --max: 70rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html:focus-within {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  background-image:
    url("../images/contours.svg"),
    linear-gradient(180deg, #f7f4ee 0%, var(--paper) 18%, var(--paper) 100%);
  background-size: 1400px auto, auto;
  background-attachment: fixed, scroll;
}

body.nav-open {
  overflow: hidden;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: var(--forest);
}

a:hover {
  color: var(--ochre-dark);
}

:focus-visible {
  outline: 3px solid var(--ochre);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 1000;
  background: var(--forest);
  color: var(--white);
  padding: 0.6rem 1rem;
  text-decoration: none;
  border-radius: 0 0 8px 8px;
}

.skip-link:focus {
  top: 0;
}

.wrap {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  background: rgba(244, 241, 234, 0.75);
  backdrop-filter: blur(12px);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 24px rgba(28, 31, 26, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}

.brand-coord {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  text-transform: uppercase;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 8px;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 1.1rem;
  height: 2px;
  margin-inline: auto;
  background: var(--ink);
}

.site-nav {
  display: none;
}

.site-nav.is-open {
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--paper);
  padding: 1.5rem;
  gap: 0.35rem;
  overflow: auto;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  padding: 0.85rem 0.4rem;
  border-bottom: 1px solid var(--line);
}

.hero {
  position: relative;
  padding: 3.2rem 0 4rem;
}

.kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--moss);
  margin: 0 0 1rem;
}

.hero h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2.4rem, 8vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 0.85rem;
}

.hero-tags {
  font-weight: 600;
  color: var(--forest);
  margin: 0 0 1.25rem;
}

.lede {
  max-width: 40rem;
  font-size: 1.15rem;
  color: var(--ink-muted);
  margin: 0 0 2rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.65rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--forest);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--forest-deep);
  color: var(--white);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--forest);
}

.section,
.hero {
  scroll-margin-top: calc(var(--header-h) + 0.75rem);
}

.section {
  padding: 4.5rem 0;
}

.section-head {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.section-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ochre-dark);
}

.section h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.02em;
}

.prose {
  max-width: 42rem;
}

.prose p {
  margin: 0 0 1rem;
  color: var(--ink-muted);
}

.prose p:last-child {
  margin-bottom: 0;
}

.mission {
  background: var(--forest-deep);
  color: #e7efe9;
  position: relative;
}

.mission::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../images/grid.svg");
  opacity: 0.18;
  pointer-events: none;
}

.mission .section-num {
  color: #e0b07a;
}

.mission h2,
.mission p {
  color: #eef4f0;
  position: relative;
}

.mission p {
  color: #d5e0d9;
}

.agri {
  background: linear-gradient(180deg, #e7efe4 0%, var(--paper) 100%);
  border-block: 1px solid var(--line);
}

.stat-grid {
  display: grid;
  gap: 1rem;
  margin: 2rem 0;
}

.stat {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.2rem;
  box-shadow: var(--shadow);
}

.stat strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 2rem;
  line-height: 1;
  color: var(--forest);
  margin-bottom: 0.4rem;
}

.stat span {
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.source {
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.card-grid,
.skill-grid,
.project-grid {
  display: grid;
  gap: 1rem;
}

.card,
.skill,
.project,
.timeline-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.3rem;
}

.skill h3,
.project h3,
.card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.12rem;
}

.skill p,
.project p,
.meta {
  margin: 0;
  color: var(--ink-muted);
}

.meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.55rem;
  color: var(--moss);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.9rem;
}

.tag {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  background: #e7eee8;
  color: var(--forest-deep);
}

.timeline {
  display: grid;
  gap: 1rem;
}

.lang-list,
.tool-list {
  display: grid;
  gap: 0.55rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.lang-list li,
.tool-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px dashed var(--line);
  padding-bottom: 0.45rem;
}

.map-shell {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 22rem;
}

#munkaterkep {
  height: 26rem;
  width: 100%;
}

.map-fallback {
  padding: 1.4rem;
}

.map-fallback ul {
  margin: 0.6rem 0 0;
}

.contact-panel {
  display: grid;
  gap: 1rem;
}

.contact-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
}

.contact-card a {
  font-weight: 700;
  text-decoration: none;
  font-size: 1.15rem;
}

.site-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.site-footer p {
  margin: 0 0 0.6rem;
}

.leaflet-container {
  font-family: var(--font-sans);
}

@media (max-width: 719px) {
  .brand-coord {
    display: none;
  }
}

@media (min-width: 720px) {
  .nav-toggle {
    display: none;
  }

  .site-nav,
  .site-nav.is-open {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 1.15rem;
    background: transparent;
    padding: 0;
    overflow: visible;
  }

  .site-nav a {
    border: 0;
    padding: 0.2rem 0;
    font-size: 0.95rem;
    font-weight: 600;
  }

  .stat-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .card-grid,
  .skill-grid,
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .hero {
    padding: 5.5rem 0 6rem;
  }

  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .skill-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .brand-coord {
    display: inline;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  body {
    background-attachment: scroll, scroll;
  }
}